MSA Model 20 Portable Combustible Gas Indicator Methane/Leaded - Vintage - As Is Black and red Bulb shown in Photo is not included. It is no longer with the detector. Portable combustible gas...
GasTech GX-91B 4 Gas-Combustible Gas - Oxygen Monitor with RP-5 Hand Held Sensor GasTech Portable Model GX-91B Combustible Gas, Oxygen, Toxic Gas Monitor. Confined space entry kit comes in...